Kaw ad

Encryption yog lub ntsiab lus tseem ceeb heev hnub no. Nws feem ntau pab txhawb rau qhov no cas Apple vs. FBITxawm li cas los xij, tsis yog tib qho kev xav vim li cas ntau thiab ntau tus neeg siv txaus siab rau kev ruaj ntseg ntawm lawv cov ntaub ntawv thiab kev ceev ntiag tug. Lub koom haum EFF (Electronic Frontier Foundation) tau los nrog cov npe ntawm kev sib txuas lus platform uas siv rau kev sib txuas lus tsis sib xws hauv cov ntawv nyeem thiab hauv kev hu.

Wickr

Lub platform no yog ib qho pioneer ntawm qhov kawg-rau-kawg encryption hauv kev sib txuas lus. Ntawm lwm yam, nws muaj qhov ua rau tus kheej puas tsuaj uas tuaj yeem tshem tawm cov lus xa tag. Raws li EFF scorecard nyob rau hauv lub tshav pob ntawm kev sib txuas lus encrypted, nws tau txais kev ntsuam xyuas ntawm 5 cov ntsiab lus ntawm 7 tau. Tus neeg sib txuas lus ua haujlwm ntawm tus qauv kev lag luam AES256 algorithm thiab tso siab rau kev ruaj ntseg, uas tuaj yeem lees paub los ntawm ntau txheej txheej encryption.

Telegram

Muaj ob hom ntawm daim ntawv thov no. Yog tias peb saib nws los ntawm qhov pom ntawm EFF cov qhab nia, Telegram tau qhab nia 4 cov ntsiab lus ntawm 7 tau, tab sis cov ntawv txuas ntxiv ntawm Telegram, cim "kev sib tham zais", tau qhab nia XNUMX%. Lub software tsim los ntawm kev txhawb nqa ntawm ob txheej kev ruaj ntseg, uas yog server-neeg siv khoom encryption rau kev sib txuas lus huab thiab cov neeg siv khoom encryption ua ib txheej txheej ntxiv hauv kev sib txuas lus ntiag tug. Raws li cov ntaub ntawv muaj, daim ntawv thov no tau siv los ntawm cov neeg phem los ntawm Paris tawm tsam thaum lub Kaum Ib Hlis xyoo tas los.

WhatsApp

Whatsapp yog ib qho ntawm feem ntau siv kev sib txuas lus platforms nyob rau hauv lub ntiaj teb no, raws li pov thawj los ntawm ib tug billion active neeg siv puag. Tsuas yog kauj ruam los ua kom tiav encryption Nws yog ib qho tseem ceeb heev nyob rau hauv cov ntaub ntawv no, tab sis raws li EFF scorecard nws tsis yog 6% (7 tawm ntawm 256 ntsiab lus). Daim ntawv thov, zoo li Wickr, siv tus qauv kev lag luam AESXNUMX, uas yog ntxiv los ntawm "hash-based" kev lees paub code (HMAC). Txawm hais tias qhov tseeb tias Whatsapp yog tus tswv los ntawm Facebook, nws yog ob peb theem siab dua li tus tub txib qub. Neeg xa xov liaison tsuas tau qhab nia ntawm ob xya, uas tsis yog daim npav hu xov tooj zoo heev.

iMessage thiab FaceTime

Cov kev pabcuam kev sib txuas lus los ntawm Apple kuj tau ntsuas tau zoo heev (5 tawm ntawm 7 cov ntsiab lus tau). iMessage cov lus yog raws li qhov kawg-rau-kawg encryption thiab nws yog qhov tsis yooj yim sua kom paub seb ob tog twg xa ntawv sib tham txog dab tsi. Lub tuam txhab muaj npe nrov rau nws cov ntaub ntawv kev ruaj ntseg. Cov kev ntsuas kev nyab xeeb zoo sib xws kuj siv rau FaceTime video hu.

Teeb liab

Lwm qhov kev sib txuas lus encrypted kuj yog ib daim ntawv thov los ntawm Open Whisper Systems, Signal. Qhov chaw qhib pub dawb no muab cov neeg siv tsis tau hu xov tooj thiab xa xov. Nws ua haujlwm ntawm ob qho tib si iOS thiab Android. Raws li kev ntsuam xyuas EFF, nws tau qhab nia tag nrho cov ntsiab lus, feem ntau yog vim nws "Off-the-Record" (OTR) raws tu qauv rau kev sib txuas lus ntawv thiab Zimmermann Real-time Transport (ZRT) raws tu qauv rau kev hu. Ntawm lwm yam, nws kuj tau tsim kev koom tes nrog WhatsApp txhawm rau koom ua ke cov txheej txheem tsis sib haum xeeb rau hauv kev sib txuas lus thoob ntiaj teb no.

Xov Tooj Ntsiag To

Silent Circle, uas kuj suav nrog Silent Phone communicator, muab nws cov neeg siv tsis yog software xwb, tab sis kuj kho vajtse. Ib qho piv txwv tseem ceeb yog Blackphone smartphone, uas lub tuam txhab hais tias yog "tsuas yog lub xov tooj smartphone uas tau encrypted los ntawm kev tsim." Feem ntau, Silent communicator yog ib tus khub muaj peev xwm rau kev sib txuas lus tsis sib haum xeeb. Nws ua haujlwm raws li ZRT cov txheej txheem (ib yam li Cov Teeb Meem), kev sib txuas lus rau cov phooj ywg thiab VoIP (Voice over IP) kev sib txuas lus. Raws li cov txiaj ntsig tau los ntawm EFF scorecard, nws tau sau cov ntsiab lus siab tshaj plaws.

Threema

Lwm qhov tsis txaus ntseeg kev sib txuas lus nrog kev ruaj ntseg siab yog Swiss software ua haujlwm hu ua Threema. Switzerland muaj npe nrov rau nws txoj cai ruaj ntseg (piv txwv li, nws muaj kev nyab xeeb ProtonMail email tus thov kev pab), thiab yog li txawm tias qhov no txhais tau hais tias kev sib txuas lus muaj qhov tsis muaj qhov kawg-rau-kawg encryption. Ib puas feem pua ​​​​tsis qhia npe ntawm tus neeg siv kuj yog qhov nthuav dav ntawm cov kev pabcuam. Txhua tus neeg siv tau txais tus ID tshwj xeeb thiab nws yuav luag tsis tuaj yeem nrhiav lawv tus lej xov tooj thiab email chaw nyob. Raws li EFF cov qhab nia, lub app tau qhab nia rau rau ntawm xya.

Needless hais, unbreakable kev sib txuas lus platforms feem ntau yuav tshwm sim. Ib daim ntawv teev cov ncauj lus kom ntxaws ntxiv ntawm txhua daim ntawv thov thiab lawv cov khoom encryption, suav nrog kev ntsuas kev ntsuas thiab lwm yam ntaub ntawv, yog ua tau nrhiav tau ntawm lub vev xaib raug cai ntawm Electronic Frontier Foundation EFF.

Source: DW
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